InChI=1/C20H32N4O4/c1-3-28-19(26)17-14(2)21-20(27)22-16(17)13-23-11-7-15(8-12-23)18(25)24-9-5-4-6-10-24/h14-15H,3-13H2,1-2H3,(H2,21,22,27)/t14-/m1/s1/f/h21-22H	C16BD1A25005049D